Drug interactions
Ocrelizumab + Upadacitinib
Severity: Major
Ocrelizumab and Upadacitinib: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Both agents suppress immune function, and combining them raises the risk of serious infections, including opportunistic infections. Upadacitinib labeling advises against use with potent immunosuppressants.
What this interaction means in plain words
Ocrelizumab and Upadacitinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Ocrelizumab belongs to Central Nervous System; Upadacitinib belongs to Musculoskeletal.
Why it happens
Additive immunosuppression via B-cell depletion and JAK inhibition.
What to do
Avoid concurrent use; if sequencing is needed, monitor closely for infection and consider immune recovery time.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Ocrelizumab
- Adenovirus types 4 and 7 live + Ocrelizumab Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Ocrelizumab Contraindicated
- Measles mumps and rubella vaccine live + Ocrelizumab Contraindicated
- Measles mumps rubella and varicella vaccine live + Ocrelizumab Contraindicated
- Measles vaccine + Ocrelizumab Contraindicated
- Anti-thymocyte + Ocrelizumab Major
Other interactions of Upadacitinib
- Abrocitinib + Upadacitinib Contraindicated
- Adenovirus types 4 and 7 live + Upadacitinib Contraindicated
- Baricitinib + Upadacitinib Contraindicated
- Bcg vaccine live + Upadacitinib Contraindicated
- Cyclosporine + Upadacitinib Contraindicated
- Dengue vaccine + Upadacitinib Contraindicated
Frequently asked questions
Can I take Ocrelizumab with Upadacitinib?
MediHelp rates the interaction as major. Ocrelizumab and Upadacitinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both agents suppress immune function, and combining them raises the risk of serious infections, including opportunistic infections. Upadacitinib labeling advises against use with potent immunosuppressants.
How serious is the interaction between Ocrelizumab and Upadacitinib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concurrent use; if sequencing is needed, monitor closely for infection and consider immune recovery time.
What other medicines interact with Ocrelizumab?
MediHelp also lists interactions of Ocrelizumab with, for example, Adenovirus types 4 and 7 live, Influenza virus vaccine quadrivalent intranasal, Measles mumps and rubella vaccine live. The full list is on the Ocrelizumab page.
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